Iridium Tip Spark Plug F-250 Improves Low End Response

Improves Low End Response

Used In Systems With A Return Line Back To The Tank

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Fits 2WD & 4WD applications

that there is over 40 feet of conductor wrapped into a single foot of plug wire

Iridium Tip Spark Plug F-250 Improves Low End ResponseMSD iridium spark plugs will fire up your engine for optimum performance. These plugs have been engineered from the inside out for efficient combustion to create the most power possible for your setup. MSD's proprietary design features center tips made from iridium a super hard material that promotes the best spark as well as increased resilience. They also feature copper center cores, special ceramic material to enhance the dielectric strength of the